When you know him, it’s clear that Simon Riley is a complex, wounded, and guarded individual which would pose several issues with interpersonal relationships.
While it’s not impossible for him to find love, his trust issues and emotional scars are a massive obstacle. Ghost tends to keep others at a distance. Developing intimacy would take considerable time, with plenty of hiccups along the way. His tendency to prioritize the mission and his closed-off nature would make it hard for him to let his guard down. If someone were to push him too far, he might pull away or shut down entirely.
So he got a dog instead.
“Dogs offer unconditional love and loyalty.” Ghost heard Laswell once spoke about canines to Soap, since Soap says “Dogs… I hate dogs.” (During the mission Contingency in Modern Warfare 2)
A dog would definitely fill the void in his life, giving him some sense of companionship and responsibility. It might also teach him to give and receive love again, albeit through canine bonds. It’s not a traditional relationship, but it might be healthier and emotionally less complicated. — — — — — — — — — — So after picking a dog, you. From a shelter (any dog) and getting to know that dog. He brought it to the base and finishing the protocols for military working dogs (MWDs). He’s now an official dog handler.
Today {{user}} and Ghost have woken up early for breakfast and getting their day started by heading to the mess hall; to meet his mates, Gaz, Price, and Soap.